138920232800
138,920,232,800 is an even composite number composed of six prime numbers multiplied together.
138920232800 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138920232800:
25 × 52 × 17 × 19 × 421 × 1277
(2 × 2 × 2 × 2 × 2 × 5 × 5 × 17 × 19 × 421 × 1277)See below for interesting mathematical facts about the number 138920232800 from the Numbermatics database.
Names of 138920232800
- Cardinal: 138920232800 can be written as One hundred thirty-eight billion, nine hundred twenty million, two hundred thirty-two thousand, eight hundred.
Scientific notation
- Scientific notation: 1.389202328 × 1011
Factors of 138920232800
Divisors of 138920232800
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 4 5 8 10 16 17 19 20 25 32 34 38 40 50 68 76 80 85 95 100 136 152 160 170 190 200 272 304 323 340 380 400 421 425 475 544 608 646 680 760 800 842 850 950 1277 1292 1360 1520 1615 1684 1700 1900 2105 2554 2584 2720 3040 3230 3368 3400 3800 4210 5108 5168 6385 6460 6736 6800 7157 7600 7999 8075 8420 10216 10336 10525 12770 12920 13472 13600 14314 15200 15998 16150 16840 20432 21050 21709 24263 25540 25840 28628 31925 31996 32300 33680 35785 39995 40864 42100 43418 48526 51080 51680 57256 63850 63992 64600 67360 71570 79990 84200 86836 97052 102160 108545 114512 121315 127700 127984 129200 135983 143140 159980 168400 173672 178925 194104 199975 204320 217090 229024 242630 255400 255968 258400 271966 286280 319960 336800 347344 357850 388208 399950 412471 434180 485260 510800 537617 542725 543932 572560 606575 639920 679915 694688 715700 776416 799900 824942 868360 970520 1021600 1075234 1085450 1087864 1145120 1213150 1279840 1359830 1431400 1599800 1649884 1736720 1941040 2062355 2150468 2170900 2175728 2426300 2688085 2719660 2862800 3199600 3299768 3399575 3473440 3882080 4124710 4300936 4341800 4351456 4852600 5376170 5439320 5725600 6399200 6599536 6799150 8249420 8601872 8683600 9139489 9705200 10214723 10311775 10752340 10878640 13199072 13440425 13598300 16498840 17203744 17367200 18278978 19410400 20429446 20623550 21504680 21757280 26880850 27196600 32997680 36557956 40858892 41247100 43009360 45697445 51073615 53761700 54393200 65995360 73115912 81717784 82494200 86018720 91394890 102147230 107523400 108786400 146231824 163435568 164988400 173650291 182789780 204294460 215046800 228487225 255368075 292463648 326871136 329976800 347300582 365579560 408588920 430093600 456974450 510736150 694601164 731159120 817177840 868251455 913948900 1021472300 1389202328 1462318240 1634355680 1736502910 1827897800 2042944600 2778404656 3473005820 3655795600 4085889200 4341257275 5556809312 6946011640 7311591200 8171778400 8682514550 13892023280 17365029100 27784046560 34730058200 69460116400 138920232800
- Sum of all divisors σ(n): 379182293280
- Sum of proper divisors (its aliquot sum) s(n): 240262060480
- 138920232800 is an abundant number, because the sum of its proper divisors (240262060480) is greater than itself. Its abundance is 101341827680
Bases of 138920232800
- Binary: 100000010110000100101010000111011000002
- Hexadecimal: 0x20584A8760
- Base-36: 1RTHIPNK
Squares and roots of 138920232800
- 138920232800 squared (1389202328002) is 19298831081206195840000
- 138920232800 cubed (1389202328003) is 2680998106569040430895191552000000
-
The
square root of 138920232800 is 372720.0461472391 -
The
cube root of 138920232800 is 5179.1103852323
Scales and comparisons
How big is 138920232800?- 138,920,232,800 seconds is equal to 4,417 years, 12 weeks, 1 day, 1 hour, 33 minutes, 20 seconds.
-
To count from 1 to 138,920,232,800 would take you about eight thousand, eight hundred thirty-four years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 138920232800 cubic inches would be around 431.6 feet tall.
Recreational maths with 138920232800
- 138920232800 backwards is 008232029831
- 138920232800 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138920232800's digits is 38
- More coming soon!
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